XHToken/Spark-X2.6-4B-Base
archived · low-signalmodel
The Spark-X2.6 model series is licensed under the Apache 2.0 License. Dense, 4.1B params. Context: 1M tokens (config). License: apache-2.0. Vendor-reported: "They achieve state-of-the-art performance among similarly sized open-source models, matching or even surpassing models with approximately 9B parameters."
- Vendor-reported: They achieve state-of-the-art performance among similarly sized open-source models, matching or even surpassing models with approximately 9B parameters.
- Org
- XHToken
- Released
- 2026-10-19
- Status
- archived · low-signal
- License
- apache-2.0 (permissive)
- Parameters
- 4.1B
- Architecture
- dense · Spark2_5ForCausalLM
- Context
- 1,048,576 tokens
- Task
- text-generation · text
- Signal
- 28 HF likes · 348 downloads
- Archived
- 2026-10-24 (low-signal: aged out below threshold; stats as last seen)
Runs on
estimate from params; need = weights + FP16 KV cache for 8K tokens + 1GB. A sizing calculation, not tested.
- Q4 ~4.7 GB (estimated size): no listed device
- Q8 ~6.6 GB (estimated size): 8GB GPU (4060 / 3070)
- FP16 ~10.4 GB (estimated size): 12GB GPU (RTX 3060), 16GB GPU (5060 Ti / 4060 Ti / 4080 / 5080), 24GB GPU (3090 / 4090), 32GB GPU (5090), 48GB GPU (RTX 6000 Ada / A6000), 96GB GPU (RTX Pro 6000 Blackwell), 1× DGX Spark (128GB), 2× DGX Spark (256GB), 16GB GPU (7800 XT / 9070 XT), 24GB GPU (7900 XTX), Strix Halo 128GB unified (~96GB usable), Arc B60 24GB, Arc B70 32GB, Mac 16GB, Mac 24GB, Mac 36GB, Mac 48GB, Mac 64GB (M1 Max), Mac 96GB, Mac 128GB, Mac 192GB, Mac 256GB, Mac 512GB, CPU only, 32GB RAM (slow), CPU only, 64GB RAM (slow), CPU only, 128GB RAM (slow), CPU only, 256GB RAM (slow)
Links
First published here 2026-10-19 · updated 2026-10-25 · markdown · JSON